Introduced $.mobile.supportsTouch as a supported API and resuscitated $.support.touch though it is still unsupported.

Fixes jquery-archive#4786

Author: gseguin

js/events/touch.js

@@ -3,7 +3,7 @@
 //>>label: touch
 //>>group: Events
 
-define( [ "jquery", "../jquery.mobile.vmouse" ], function( $ ) {
+define( [ "jquery", "../jquery.mobile.vmouse", "../jquery.mobile.support.touch" ], function( $ ) {
 //>>excludeEnd("jqmBuildExclude");
 
 (function( $, window, undefined ) {
@@ -23,7 +23,7 @@ define( [ "jquery", "../jquery.mobile.vmouse" ], function( $ ) {
 		}
 	});
 
-	var supportTouch = "ontouchend" in document,
+	var supportTouch = $.mobile.supportsTouch,
 		scrollEvent = "touchmove scroll",
 		touchStartEvent = supportTouch ? "touchstart" : "mousedown",
 		touchStopEvent = supportTouch ? "touchend" : "mouseup",

js/index.php

@@ -9,6 +9,7 @@
 	'jquery.ui.widget.js',
 	'jquery.mobile.widget.js',
 	'jquery.mobile.media.js',
+	'jquery.mobile.support.touch.js',
 	'jquery.mobile.support.orientation.js',
 	'jquery.mobile.support.js',
 	'jquery.mobile.vmouse.js',

js/jquery.mobile.support.js

@@ -2,7 +2,7 @@
 //>>description: Assorted tests to qualify browsers by detecting features
 //>>label: Support Tests
 //>>group: Core
-define( [  "jquery", "./jquery.mobile.core", "./jquery.mobile.media", "./jquery.mobile.support.orientation" ], function( $ ) {
+define( [  "jquery", "./jquery.mobile.core", "./jquery.mobile.media", "./jquery.mobile.support.touch", "./jquery.mobile.support.orientation" ], function( $ ) {
 //>>excludeEnd("jqmBuildExclude");
 (function( $, undefined ) {
 

js/jquery.mobile.support.touch.js

@@ -0,0 +1,18 @@
+//>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude);
+//>>description: Touch feature test
+//>>label: Touch support test
+//>>group: Core
+
+define( [ "jquery" ], function( jQuery ) {
+//>>excludeEnd("jqmBuildExclude");
+	(function( $, undefined ) {
+		$.extend( $.support, {
+			touch: "ontouchend" in document
+		});
+		$.extend( $.mobile, {
+			supportsTouch: $.support.touch
+		});
+	}( jQuery ));
+//>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude);
+});
+//>>excludeEnd("jqmBuildExclude");